Cremona's table of elliptic curves

Curve 78400hi1

78400 = 26 · 52 · 72



Data for elliptic curve 78400hi1

Field Data Notes
Atkin-Lehner 2- 5+ 7- Signs for the Atkin-Lehner involutions
Class 78400hi Isogeny class
Conductor 78400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 442368 Modular degree for the optimal curve
Δ -26353376000000000 = -1 · 214 · 59 · 77 Discriminant
Eigenvalues 2-  1 5+ 7-  3  1 -3 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-26133,-7986637] [a1,a2,a3,a4,a6]
Generators [59106:2757475:27] Generators of the group modulo torsion
j -65536/875 j-invariant
L 7.5925858134437 L(r)(E,1)/r!
Ω 0.16067476628463 Real period
R 5.90679699457 Regulator
r 1 Rank of the group of rational points
S 1.0000000000919 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 78400bs1 19600cj1 15680dp1 11200cl1 Quadratic twists by: -4 8 5 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations